Slack incoming webhook is configured with default username, which will be used for posting any incoming notifications. It is also allowed to change that username while posting a notification to that webhook.
In kube-slack, it will be used to re-use the same incoming webhook for more than one instance of kube-slack but change the username to identify the notifications coming from specific kube-slack.
Slack incoming webhook is configured with default username, which will be used for posting any incoming notifications. It is also allowed to change that username while posting a notification to that webhook.
In kube-slack, it will be used to re-use the same incoming webhook for more than one instance of kube-slack but change the username to identify the notifications coming from specific kube-slack.